UnitConverter

km/h to m/s Converter

1 km/h = 0.277778 m/s. Divide km/h by 3.6 to get m/s. Highway speed of 100 km/h = 27.78 m/s.

Formula:1 km/h = 0.2778 m/s
⇄ Switch to m/s To km/h
km/h
km/h
m/s
m/s
km/h to m/s — common values
1 km/h0.277778 m/s
10 km/h2.77778 m/s
30 km/h8.33334 m/s
60 km/h16.66668 m/s
100 km/h27.7778 m/s
200 km/h55.5556 m/s
1,000 km/h277.778 m/s

How to convert km/h To m/s

To convert km/h to m/s, use the formula: 1 km/h = 0.2778 m/s. Enter any value in the input field above and the result appears instantly. Click the ⇄ button or use the “Switch to m/s To km/h” link to reverse the conversion.

All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000) and are accurate to 8 significant figures.

Frequently Asked Questions

What is the formula to convert km/h To m/s?
1 km/h = 0.2778 m/s. 1 km/h = 0.277778 m/s. Divide km/h by 3.6 to get m/s. Highway speed of 100 km/h = 27.78 m/s.
Is this converter free?
Yes — completely free, no registration required. Works instantly in your browser.
How do I convert m/s To km/h?
Use the m/s To km/h converter or click the ⇄ switch button above.
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